Electronics and Communication Engineering - Analog Electronics - Discussion
Discussion Forum : Analog Electronics - Section 16 (Q.No. 35)
35.
In figure the source resistance of current source IEE is infinite, then common mode gain is
infinite
zero
indeterminate
Discussion:
1 comments Page 1 of 1.
Saurabh kumar said:
5 years ago
The right answer is option B.
Ac=(-hfeRc)/((Rs+hie+2(1+hfe)Re)
If Re or Iee infinite then common-mode gain zero.
Ac=(-hfeRc)/((Rs+hie+2(1+hfe)Re)
If Re or Iee infinite then common-mode gain zero.
Post your comments here:
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers